/s/ 1p 9-RGM 9 rozd 07 _ estiexu

? Pwd= 1234 extraction code: 1234 K 12 Education provides a variety of excellent extracurricular courses, including junior high school mathematics-senior high school classroom, senior high school physics Song Yuqing, and Wan Wei senior high school entrance examination-large and small paper exercises. Electronic teaching materials are convenient for students to study anytime and anywhere. Advanced courses such as onion mathematics provide in-depth learning experience. In addition, pay attention to cultivating students' learning methods and help them improve their learning effect and autonomous learning ability.